Faxon® Match Series 16″ Gunner Barrel | 8.6 Blackout | Carbine Gas
Full-Length 8.6 Blackout Performance with Match Precision
The Faxon® Match Series 16″ Gunner Barrel chambered in 8.6 Blackout (8.6 BLK) delivers maximum versatility and performance in a full-length large-frame AR platform. Featuring a 1:6 twist rate and carbine-length gas system, this barrel is optimized for both subsonic and supersonic applications, offering increased velocity, improved energy retention, and consistent reliability across a wide range of loads.
416-R Stainless Steel with 5R Rifling
Precision-machined from premium 416-R stainless steel, this Match Series barrel is engineered for superior accuracy, corrosion resistance, and long-term durability. The 5R button rifling minimizes bullet deformation and fouling, enhancing velocity consistency while simplifying maintenance—ideal for suppressed and high-volume shooting environments.
QPQ Nitride Finish and NP3-Coated Extension
The barrel features a salt bath nitride (QPQ) finish inside and out to improve surface hardness, corrosion resistance, and wear life. A Nickel-Teflon (NP3) coated DPMS/LR-308 pattern extension enhances lubricity, supports smooth feeding, and ensures consistent lockup under demanding conditions.
Gunner Profile with Carbine-Length Gas System
Faxon’s Gunner profile reinforces the chamber area while reducing forward weight, delivering an ideal balance of strength, rigidity, and maneuverability. The carbine-length gas system is tuned to provide reliable cycling and smoother impulse in longer 8.6 BLK configurations, making it well suited for both suppressed and unsuppressed use.
Precision Manufacturing and Quality Assurance
Each barrel is Magnetic Particle Inspected (MPI) to ensure structural integrity and features a recessed 11° target crown for enhanced accuracy and muzzle protection. The .875″ gas block journal and extended journal length provide a stable interface for gas system components.
Faxon® Match Series 16″ 8.6 Blackout Barrel Specifications
- Platform: AR-10 / Large Frame AR (DPMS/LR-308 Pattern)
- Caliber: 8.6 Blackout (8.6 BLK) — SAAMI Certified
- Barrel Length: 16″
- Twist Rate: 1:6
- Material: 416-R Stainless Steel
- Rifling: 5R Button Rifled
- Profile: Gunner
- Gas System: Carbine Length
- Gas Block Diameter: .875″
- Gas Block Journal Length: 1.9″
- Muzzle Threads: M18x1.5 (Tapered Shoulder, Adapter Included)
- Finish: Salt Bath Nitride (QPQ) Inside & Out
- Extension: DPMS/LR-308 Pattern — NP3 Coated
- Inspection: Magnetic Particle Inspected (MPI)
- Crown: Recessed 11° Target Crown
- Weight: 2.20 lbs
- Made In: U.S.A.
Optimized for Versatile 8.6 BLK Applications
The Faxon® 16″ 8.6 Blackout Match Series Gunner Barrel provides increased velocity and extended effective range compared to shorter configurations, while maintaining excellent handling characteristics. The 1:6 twist rate stabilizes a wide range of projectiles—from heavy subsonic rounds to lighter supersonic loads—making it ideal for hunting, training, suppressed shooting, and hard-use rifle setups.
SAAMI-Certified Chamber for Consistency and Safety
This barrel features a SAAMI-certified 8.6 Blackout chamber, standardizing cartridge dimensions and headspace for improved safety, ammunition compatibility, and consistent performance across manufacturers. The updated specification supports a broader range of projectile weights and velocities for more versatile use.
Compatibility Notice: This barrel is designed for DPMS/LR-308 pattern large-frame AR platforms. Function and tuning may vary depending on ammunition, buffer system, and suppressor configuration. Always verify headspace with proper gauges and confirm muzzle device alignment before use. For complete specifications, refer to the manufacturer’s product page at Faxon Firearms.
Product Information
| Length | 16" |
|---|---|
| Weight | 35.2oz |
| Finish | QPQ Nitride |
| Platform | AR10 (DPMS) |
| Series | Match |
| Material | 416R Stainless Steel |
| Caliber | 8.6 Blackout |
| Twist Rate | 1:6 |
| Manufacturer | Faxon |
| Made in USA | Yes |
| Gas System | Carbine |
| Compatibility | Standard DPMS AR10 Components |
| Muzzle Thread | M18X1.5 |
| Gas Block Diameter | .875 |















